Name Info Provider Link
Flu free resource MedlinePlus Health Information https://medlineplus.gov/flu.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23624431.ui
free resource scite Smart Citations https://scite.ai/reports/23624431
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/INF.0b013e31828fca10